Home / 94,212,607.60-141,318,911.40-87,410,162.80

Finding the Fourth Proportional to 94,212,607.60, 141,318,911.40 and 87,410,162.80

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Solution

The fourth proportional to 94,212,607.60, 141,318,911.40 and 87,410,162.80 is: 131,115,244.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,212,607.60 : 141,318,911.40 = 87,410,162.80 : x
  2. Step 2: Convert to fraction form
    94,212,607.60/141,318,911.40 = 87,410,162.80/x
  3. Step 3: Cross multiply
    94,212,607.60x = 141,318,911.40 × 87,410,162.80
  4. Step 4: Simplify right side
    94,212,607.60x = 12,352,709,052,192,776
  5. Step 5: Solve for x
    x = 12,352,709,052,192,776/94,212,607.60
  6. Step 6: Final answer
    x = 131,115,244.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.